PRACTICE EXAM QUESTIONS WITH
CORRECT ANSWERS LATEST UPDATE
GRADED A+
The median ________vein is the preferred vein for venipuncture in an
adult --CORRECT ANSWER--Cubital
The max amount of toxic substance to which a person can be exposed
without adverse effect --CORRECT ANSWER--TLV (Threshold
Limit Value)
Type of microscope illumination method of focusing and centering
the light path and spreading light uniformly to ensure optimum
contrast and resolution --CORRECT ANSWER--Kohler
Incomplete clotting in red top tubes cold cause strands of this to form
in sample an interfere with testing --CORRECT ANSWER--Fibrin
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,Designation for laboratory glassware indicating the glassware meets
certain high standards for accurancy --CORRECT ANSWER--Class
A
Describes the increase/decrease of control values for six consecutive
runs. Caused by a slowly developing systematic error --CORRECT
ANSWER--trend
The name for an objective lens which corrects for curvature of field
and provides uniform focus in the field of view. --CORRECT
ANSWER--planochromatic
A microscope's _________ is its ability to distinguish two close
points as separate points --CORRECT ANSWER--resolution
The head of a _______ centrifuge rotor type seats the cups in a
vertical positions when at rest and results in a flat upper surface of the
sedimented material --CORRECT ANSWER--horizontal
In reference to a microscope, means the object being viewed should
stay in focus when changing from one magnification to another --
CORRECT ANSWER--parfocal
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, A chemical with a flashpoint between 100C and 200C --CORRECT
ANSWER--combustible
This color diamond in NFPA 'fire diamond' means reactivity risk --
CORRECT ANSWER--yellow
CLIA '88 requires control samples to be assayed every ___ hous of
testing --CORRECT ANSWER--8
Description of a microscope meaning the object at the center of the
field with one magnification will be at the center of the field when
changing to other magnifications. --CORRECT ANSWER--Parcentric
Abbreviation meaning to use a sufficient amount --CORRECT
ANSWER--QS
Closeness of result obtained to the true value --CORRECT
ANSWER--Accuracy
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